Modern Methods of Irrigation: thanks for the lively notes, good but i cant use this website because of ads. The root nodules of leguminous plants have nitrogen fixing bacteria(called Rhizobium)which can directly convert atmospheric nitrogen into nitrogen compounds.These nitrogen compounds go into the soil and improves the fertility. Name the substances which are added to the soil in the form of nutrients for the healthy growth of plants. In this type of farming, herdsmen move from place to place with their animals for fodder and water, along defined routes. (i) The cutting of crop after it is mature is called harvesting. var s = now.getSeconds(); In this system, the water falls drop by drop just at the position of the roots. The field is never left uncultivated or fallow. Sowing: Sowing is the most important part of crop production. (i) Water is important for proper growth and development of plants. is called agriculture. document.write(''); } It is nice for students of this age 5. Question 2. If the crop grains are to be kept for longer time, they should be safe from moisture, insects, rats and microorganisms. Agriculture geography class 8th 1. NCERT Solutions for Class 8 Science Chapter 1 Crop Production and Management PDF will assist you in scoring more marks. function checkTime(i) { Name the crops which are grown in the summer season. Students can solve NCERT Class 8 Science Crop Production and Management MCQs Pdf with Answers to know their […] It gets sprinkled on the crop as if it is raining. It is helpful There chapter wise Practice Questions with complete solutions are available for download in myCBSEguide website and mobile app. Before sowing, good quality seeds are selected. Its very helpful. In crop rotation cereal crops like wheat, maize,paddy, millet are grown alternately with leguminous crops like pulses,peas,beans,groundnut,clover in … Rabi Crops:-The crops which are grown in the winter season are called rabi crops. Question 2 Define the term harvesting? Harvesting is also done manually by sickle or by a machine. Weed Control: There is a rich variety of crops grown in different parts of the India. i = "0" + i; (iii) It provide some nutrients in small amounts. There is a rich variety of crops grown in different parts of the India. The rainy season in India is generally from June month to September month. myCBSEguide has just released Chapter Wise Question Answers for class 8 Social Science. This process is called manuring. I loved it but it is there till storage only after that also its there where is the one nitrogen fixation and all that also I want. 7. ... Commercial grain farming is a class of commercial farming. Their time period is generally from October month to March month. Question 3 Give example of leguminous crops? (ii) In order to provide food for a large population— regular production, proper management and distribution of food is necessary. The decomposition is caused by some microorganisms. Harvesting. In the world, 50% of persons are engaged in agricultural activity. 4. Farmers take this huge responsibility of cultivation of crops to provide food to the entire population. Adding Manure and Fertilisers The field is levelled by leveller for sowing as well as for irrigation purposes. Learn Maths with all NCERT Solutions Class 6 Class 7 Class 8 Class 9 Class 10 Class 11 Class 12. It saves time and labour. The best app for CBSE students now provides Agriculture class 8 Notes Geography latest chapter wise notes for quick preparation … This includes 1 mark Questions, 2 Mark Questions, 3 Mark Numericals Questions, 5 Marks Numerical Questions, Multiple Choice Questions, and previous year questions from Crop Production and Management Chapter. Topics and Sub Topics in Class […] Definition of Animal Husbandry ... Chapter 1 Class 8 - Crop Production and Management. This process is called manuring. (i) What is agriculture? (ii) The removal of weeds is called weeding. (ii) In the harvested crop, the grain seeds need to be separated from the chaff with the help of machine called ‘combined’. 2)It saves lots of nitrogenous fertilisers. Answer: Agriculture is a primary activity that includes growing crops, vegetables, fruits, flowers and rearing livestock.Agriculture is a primary activity, as it is connected with the extraction and production of natural resources. var now = new Date(); (ii) Seed Drill: Now days the seed drill is used for sowing with the help of tractors. CBSE Class 8. NCERT Solutions for Class 8 Social Science Geography Chapter 4 Agriculture. Wheat, gram, pea, mustard and linseed are the examples of rabi crops. Class ---Class 6Class 7Class 8Class 9Class 10Class 11Class 12IIT-JEEAIPMT/NEET Click here for Comment & Suggestions Click here for send message Click Here for steps if PPT is not showing correctly Chapter PDFAudioVideoNotesSolu tions1.ध्वनिPlayPlayPDFPDF2.लाख की चूड़… Similarly, all the plants of rice grown in a field are called rice crop. Download free CBSE Sample paper for Class 8, Science. This process is called threshing. thanks a lot, very useful ...... These activities are: The process of loosening and turning of the soil is called tilling or ploughing. Tilling before sowing of crops helps in uprooting and killing of weeds, which may then dry up and get mixed with the soil. Here various traditional methods are: 2. (i) Traditional Tool: It is the tool shaped liked funnel used traditionally for sowing seeds. (i) Weeds are the undesirable plants which may grow naturally along with the crop in the field. The process of loosening and turning of the soil is called tilling or ploughing. It gets sprinkled on the crop as if it is raining. Last Updated on June 30, 2020 By Mrs Shilpi Nagpal 5 Comments. 9. Namely, Kharif and Rabi. Plants can make their own food by the process of photosynthesis and animals included humans cannot make their food so they are depended on the plants. The field is levelled by leveller for sowing as well as for irrigation purposes. In this system, the water falls drop by drop just at the position of the roots. Therefore, farmers have to add manure to the fields to replenish the soil with nutrients. Science class 8 chapter 1 is an interesting chapter that teaches students about the process of crop production and management. (ii) It increases soil fertility in general. var today = day + "-" + month + "-" + now.getFullYear(); A collection of questions on CBSE- Crop Production and Management with solutions created by best teachers are available as a PDF download. Question 1 which agricultural practice is carried out with the help of a sickle? In this system, perpendicular pipes, having rotating nozzles on top, are joined to the main pipeline at regular intervals. Class 8 Science Solved Q&A. Filed Under: Class 8, Crop Production and Management Tagged With: advantages of crop rotation, crop rotation, leguminous crops, Rhizobium. 6. Different type crops like cereals, vegetables and fruits etc, can be classified on the basis of the season in which they grow. (ii) The removal of weeds is called weeding. When water is allowed to flow through the main pipe under pressure with the help of a pump, it sprinkles from the rotating nozzles. Further details about this concept can be drawn from Chapter 4 of CBSE Class 8 Geography. If freshly harvested grains (seeds) are stored without drying, they may get spoilt or attacked by organisms, losing their germination capacity. Soil supplies mineral nutrients to the crop. Last Updated on June 30, 2020 By Mrs Shilpi Nagpal Leave a Comment. See other topics from Chapter 1 Crop Production and Management, Economics Chapter 5 Consumer Rights – Notes & Study Material, Economics Chapter 4 Globalisation and The Indian Economy – Notes & Study Material, Economics Chapter 3 Money and Credit – Notes & Study Material, Compounds of Xenon and uses of Noble Gases. In harvesting, crops are pulled out or cut close to the ground. With the help of animated videos and activities, our study material strengthens the understanding and learning abilities of students of CBSE Class 8. This process is called threshing. View Answer. var todaystime = h + ":" + m + ":" + s They do not damage the crops. (ii) It increases soil fertility in general. (iv) Manure is an organic substance obtained from the decomposition of plant wastes or animal excreta. For example, all the plants of wheat grown in a field are called wheat crop. These are: Agricultural Practices: The seeds are filled into the funnel, passed down through two or three pipes having sharp ends. document.write(''); (v) It increases the water holding capacity. Crop definition is - a pouched enlargement of the esophagus of many birds that serves as a receptacle for food and for its preliminary maceration; also : an enlargement of the digestive tract of another animal (such as an insect). Students and parents can download free a collection of all study material issued by various best schools in India. Tilling before sowing of crops helps in uprooting and killing of weeds, which may then dry up and get mixed with the soil. mushrooms), or alga.. Despite this diversity, two broad cropping patterns can be identified. Question 6 Which crop is generally grown between two cereal crop in crop rotation to restore the fertility of soil? Thank you . Answer the following questions. Difference between Fertilisers and Manure: Advantage of Manure: Answer: Agriculture is the science and art of cultivation on the soil, raising crops and rearing livestock. 8. 2. Activities of the People • The work or activities done by the people can be classified into 3 … Paddy, maize, soyabean, groundnut, cotton, etc., are the examples of kharif crops. Question 4 Name nitrogen fixing bacteria? This is done by using a plough which is made of wood or iron. Besides these, pulses and vegetables are grown during summer at many places. So it is called drip system. Students who are in Class 8 or preparing for any exam which is based on Class 8 Science can refer NCERT Science Book for their preparation. Farming includes cultivation of plants and rearing of animals for food and other beneficial items (like wool, cotton, beverages, etc.) Study Material and Notes of Ch 4 Agriculture Class 8th Geography. In certain areas, farmers grow crop after crop in the same field. A crop is a plant that is cultivated or grown on a large scale. (i) When the same kinds of plants are grown at one place on a large scale, it is called a crop. it's helpful I know but for better understanding it should be given by points... very usefull,make the subject more intrest, It is a very important part of crop production. The decomposed matter is used as organic manure. This is an important chapter from which many questions come during the final science examination. NCERT Book for Class 8 Science Chapter 1 Crop Production and Management is available for reading or download on this page. • Crops are also classified on the basis of the seasons as given below: ▸ Kharif Crops: The crops which are grown during the monsoon (rainy) season (June-September) are called kharif crops. It is in fact a combined harvester and thresher. (iii) Water also protects the crop from both frost and hot air currents. When water is allowed to flow through the main pipe under pressure with the help of a pump, it sprinkles from the rotating nozzles. (i) All the living organisms require food for their life processes like digestion, respiration, and excretion etc. Irrigation: (ii) Drip system: Revision worksheets, Sample papers, Question banks and easy to learn study notes for all classes and subjects based on CBSE and CCE guidelines. (i) It provides lots of organic matter which makes soil porous. This is why it is suggested that students should work on NCERT solutions of class 8 science chapter 1. Crop Production and Management . 3. Free PDF Download of CBSE Science Multiple Choice Questions for Class 8 with Answers Chapter 1 Crop Production and Management. The supply of water to crops at regular intervals is called _____ (a) Crop rotation (b) Irrigation (c) Manure (d) None of these. Here climatic conditions like temperature, humidity and rainfall vary from one region to another. (iii) Continuous growing of crops makes the soil poorer in certain nutrients. Define the term Agriculture. (i) For the healthy growth of plants substances which are added to the soil in the form of nutrients are called manure and fertilisers. With help of this tool sows the seeds uniformly at proper distances and depths. The best time for the removal of weeds is before they produce flowers and seeds. In general, crops are grown so they can be commercially traded. Most crops are harvested as food for humans or fodder for livestock. Science MCQs for Class 8 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. If the soil is very dry, it may need watering before ploughing. Various tasks performed by farmers for crop production are termed as Agricultural practices. Therefore, farmers have to add manure to the fields to replenish the soil with nutrients. The manual removal includes physical removal of weeds by uprooting or cutting them close to the ground, from time to time with the help of a khurpi. Crops may refer either to the harvested parts or to the harvest in a more refined state. (ii) India is a vast country. 1. Define crop. The decomposed matter is used as organic manure. (iv) As it made from waste products, so environment is cleaned. (ii) Water is essential because germination of seeds does not take place under dry conditions. The pulses,peas,beans,groundnut,gram etc are leguminous crops. Crop is a plant of the same kind that is grown on a large scale to get useful products and to meet nutritional needs in an area by man. The practice in which different types of crops are grown alternately in the same field or soil is called crop rotation. The several activities undertaken by the farmers for the cultivation of crops over a period of time are referred to as agricultural practices. Crop Production and Management. 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